Natural flavor microwave-assisted extraction reaction kettle
The push plate and pressure plate structure driven by electric actuators achieves rapid sealing between the vessel body and the vessel lid, solving the problem of increased sealing time between the vessel body and the vessel lid, improving work efficiency, and ensuring material uniformity through the rotation of the stirring blades.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN JIALI PERFUME CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-21
AI Technical Summary
In existing microwave extraction equipment, the vessel body and lid are fixed and sealed by multiple bolts, which increases the operation time and affects work efficiency.
The push plate and pressure plate structure driven by electric actuators, combined with the pressure groove design of the vessel body and lid, realizes the rapid fixing and sealing of the vessel body and lid, and the material is stirred by the stirring blade driven by the motor.
It significantly shortens the time for fixing and disassembling the vessel body and lid, improves work efficiency, and ensures uniform material reaction through the rotation of the stirring blades.
Smart Images

Figure CN224524737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a reaction vessel, and more particularly to a microwave-assisted extraction reaction vessel for natural fragrances, belonging to the field of fragrance processing technology. Background Technology
[0002] Natural fragrances are key raw materials in the food, cosmetics, and pharmaceutical industries, and the extraction efficiency of their active ingredients directly affects product quality. Traditional extraction methods (such as steam distillation and solvent extraction) suffer from high energy consumption, long extraction times, and easy degradation of heat-sensitive components. Microwave-assisted extraction technology, with its advantages of selective heating, strong penetration, and fast reaction speed, has become a research hotspot in the field of natural fragrance extraction.
[0003] However, existing microwave extraction equipment typically uses multiple bolts to secure and seal the vessel body and lid during use. Removing these bolts one by one increases the operation time and affects work efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a microwave-assisted extraction reactor for natural spices, in order to solve the problem mentioned in the background art that the reactor body and lid of microwave extraction equipment are usually fixed and sealed by multiple bolts, and that disassembling the bolts one by one will increase the operation time and affect the work efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a microwave-assisted extraction reactor for natural spices, comprising a reactor body, a reactor lid at the top of the reactor body, a sealing strip between the reactor body and the reactor lid, a ring fixedly mounted on the top of the reactor body, three evenly spaced support plates fixedly mounted on the surface of the ring, an electric push rod fixedly mounted on the top of the support plates, a bracket fixedly mounted on one side of the top of the support plates, a pressure plate rotatably mounted inside the bracket, a pressure groove for pressing against the pressure plate on the surface of the reactor lid, a top plate for pressing against the pressure plate fixedly mounted on the telescopic rod of the electric push rod, a moving groove for moving and cooperating with the top plate on the surface of the ring, and a push plate fixedly mounted on the telescopic rod of the electric push rod.
[0006] As a preferred technical solution of this utility model, a box body is fixedly provided at the middle of the top of the kettle lid, and a driving component is provided inside the box body. The driving component includes a motor, which is fixedly installed on the inner wall of one side of the box body. A pulley is fixedly provided on the output shaft of the motor. A rotating rod is fixedly provided at the middle of the kettle lid, and several evenly spaced stirring blades are fixedly provided at the bottom of the rotating rod. A mechanical seal is fixedly provided at the connection between the rotating rod and the kettle lid.
[0007] As a preferred technical solution of this utility model, a second pulley is fixedly provided at the top of the rotating rod, and the first pulley and the second pulley are connected by a transmission belt.
[0008] As a preferred embodiment of this utility model, a support rod is fixedly provided at the bottom end of the pulley, and the bottom end of the support rod is rotatably connected to the top end of the lid.
[0009] As a preferred embodiment of this utility model, a discharge pipe is fixedly provided in the middle of the bottom end of the vessel body, and a discharge valve is fixedly provided in the middle of the discharge pipe.
[0010] As a preferred embodiment of this utility model, a microwave generator is fixedly provided on one side of the top of the kettle lid, and a feed pipe is fixedly provided on the other side of the top of the kettle lid, with a sealing cap threaded onto the surface of the feed pipe.
[0011] As a preferred embodiment of this utility model, a reinforcing rod is fixedly provided at the middle of the bottom end of the support plate, and the bottom end of the reinforcing rod is fixedly connected to the surface of the vessel body.
[0012] As a preferred embodiment of this utility model, the bottom of the vessel is fixedly provided with four evenly spaced support legs, and the bottom of each support leg is fixedly provided with a support plate.
[0013] Compared with related technologies, the microwave-assisted extraction reactor for natural fragrances provided by this utility model has the following beneficial effects:
[0014] By utilizing the retraction action of the electric actuator, the push plate can be moved smoothly, thereby making the push plate fit tightly against one side of the pressure plate, causing the pressure plate to swing. Combined with the design of the pressure groove, the two work together to effectively tighten the lid, achieving rapid fixing and sealing of the vessel body and lid. This process significantly shortens the operation time and greatly improves the overall work efficiency.
[0015] The extension of the electric actuator pushes the push plate to move, causing it to exert a pushing force on the other side of the pressure plate, which in turn causes the pressure plate to swing in the opposite direction. At this point, the pressure plate and the pressure groove separate, making it easy to separate the lid from the body of the vessel, which greatly facilitates subsequent use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is an exploded structural diagram of the vessel body of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the vessel body of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the ring of this utility model;
[0020] Figure 5 This is a cross-sectional structural diagram of the bracket of this utility model;
[0021] Figure 6 This is a cross-sectional structural diagram of the box body of this utility model.
[0022] In the diagram: 1. Kettle body; 2. Kettle lid; 3. Ring; 4. Microwave generator; 5. Support plate; 6. Electric actuator; 7. Bracket; 8. Pressure plate; 9. Top plate; 10. Push plate; 11. Rotating rod; 12. Box body; 13. Drive assembly; 1301. Motor; 1302. Belt pulley one; 1303. Support rod; 1304. Belt pulley two; 1305. Drive belt; 14. Stirring blade; 15. Pressure groove; 16. Discharge pipe; 17. Feed pipe; 18. Reinforcing rod; 19. Sealing strip. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-6 This utility model provides a microwave-assisted extraction reactor for natural spices, including a reactor body 1, a reactor lid 2 at the top of the reactor body 1, and a pressure relief valve on the surface of the reactor lid 2; a sealing strip 19 is provided between the reactor body 1 and the reactor lid 2; a ring 3 is fixedly provided at the top of the reactor body 1; three evenly spaced support plates 5 are fixedly provided on the surface of the ring 3; an electric push rod 6 is fixedly provided at the top of the support plate 5; a bracket 7 is fixedly provided on one side of the top of the support plate 5; a pressure plate 8 is rotatably provided inside the bracket 7; a pressure groove 15 is opened on the surface of the reactor lid 2 to press against the pressure plate 8; a top plate 9 is fixedly provided on the telescopic rod of the electric push rod 6 to press against the pressure plate 8; by shortening the telescopic rod of the electric push rod 6, the push plate 10 can be moved, thereby allowing the push plate 10 to press against the pressure plate 8. The plates 8 are pressed together on one side, causing the pressure plate 8 to swing. Combined with the setting of the pressure groove 15, they can press the lid 2 tightly, thus facilitating the fixing and sealing of the vessel body 1 and the lid 2, reducing operation time and improving work efficiency. The surface of the ring 3 is provided with a moving groove that moves with the top plate 9. The moving groove allows the top plate 9 to move without restriction. The telescopic rod of the electric push rod 6 is also fixed with a push plate 10. By extending the telescopic rod of the electric push rod 6, the push plate 10 is driven to move, causing the push plate 10 to push against the other side of the pressure plate 8, causing the pressure plate 8 to swing in the opposite direction. At this time, the pressure plate 8 can easily separate from the pressure groove 15, thus separating the lid 2 from the vessel body 1, making it more convenient for subsequent use.
[0025] A box 12 is fixedly installed at the center of the top of the lid 2. A drive assembly 13 is installed inside the box 12. The drive assembly 13 includes a motor 1301, which is fixedly installed on the inner wall of one side of the box 12. A pulley 1302 is fixedly installed on the output shaft of the motor 1301. A rotating rod 11 is fixedly installed at the center of the lid 2. Several evenly spaced stirring blades 14 are fixedly installed at the bottom of the rotating rod 11. A mechanical seal is fixedly installed at the connection between the rotating rod 11 and the lid 2. A second pulley 13 is fixedly installed at the top of the rotating rod 11. 04. Belt pulley 1302 and belt pulley 1304 are connected by a transmission belt 1305. A support rod 1303 is fixedly provided at the bottom end of belt pulley 1302, and the bottom end of the support rod 1303 is rotatably connected to the top end of the lid 2. Through the provided drive assembly 13, the motor 1301 can drive belt pulley 1302 to rotate. Combined with belt pulley 1304 and transmission belt 1305, the rotating rod 11 and stirring blade 14 can be driven to rotate, thereby enabling the stirring operation of the material.
[0026] A microwave generator 4 is fixedly installed on one side of the top of the vessel lid 2, and a 2.45GHz microwave generator 4 (power adjustable from 0-10kW) is installed on the top of the vessel body 1. The microwaves are introduced into the reactor through the waveguide and act directly on the materials. A feed pipe 17 is fixedly installed on the other side of the top of the vessel lid 2, and a sealing cap is threaded onto the surface of the feed pipe 17. The feed pipe 17 and the sealing cap facilitate the addition of raw materials.
[0027] A reinforcing rod 18 is fixedly provided at the middle of the bottom end of the support plate 5, and the bottom end of the reinforcing rod 18 is fixedly connected to the surface of the vessel body 1; the reinforcing rod 18 can thus provide support for the support plate 5.
[0028] A discharge pipe 16 is fixedly installed at the middle of the bottom end of the vessel body 1, and a discharge valve is fixedly installed at the middle of the discharge pipe 16. Four evenly spaced support legs are fixedly installed at the bottom end of the vessel body 1, and a support plate is fixedly installed at the bottom end of each support leg. The discharge pipe 16 fixedly installed at the middle of the bottom end of the vessel body 1, together with the discharge valve, can effectively control the discharge of materials inside the vessel. The four evenly spaced support legs and the support plate at the bottom end of the vessel body 1 can provide balanced support force for the vessel body 1.
[0029] When using this equipment, if it is necessary to fix the lid 2, first place the lid 2 stably on the surface of the vessel body 1. Then, control the extension rod of the electric actuator 6 to shorten. With the driving action of the electric actuator 6, the push plate 10 is moved smoothly. During the movement of the push plate 10, it will fit tightly against one side of the pressure plate 8, thereby causing the pressure plate 8 to swing. At this time, the pressure groove 15 and the pressure plate 8 cooperate to form an effective clamping force, firmly pressing the lid 2. Combined with the sealing strip 19, the vessel body 1 and the lid 2 are quickly fixed and sealed. The process is not only simple to operate, but also significantly shortens the time. This reduces operation time and improves work efficiency. After the lid 2 is fixed, the microwave generator 4 can be turned on. The microwaves are precisely introduced into the reactor through the waveguide, so that the microwaves act directly on the materials and provide the necessary energy for the material reaction. At the same time, the control motor 1301 starts working. The output shaft of the motor 1301 drives the pulley 1302 to rotate. Under the synergistic action of the pulley 1304 and the transmission belt 1305, the rotating rod 11 starts to rotate, which in turn drives the stirring blade 14 to rotate, so as to fully stir the materials in the reactor and ensure that the material reaction is uniform.
[0030] When it is necessary to remove the lid 2, simply control the extension rod of the electric push rod 6 to extend and push the push plate 10 to move. The push plate 10 moves to contact the other side of the pressure plate 8 and applies a pushing force, causing the pressure plate 8 to swing in the opposite direction. At this time, the pressure plate 8 and the pressure groove 15 separate from each other, so that the lid 2 can be easily separated from the body 1, which greatly facilitates the subsequent use of the equipment.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A microwave-assisted extraction reactor for natural fragrances, comprising a reactor body (1), characterized in that, The top of the vessel body (1) is provided with a vessel lid (2), and a sealing strip (19) is provided between the vessel body (1) and the vessel lid (2). A ring (3) is fixedly provided on the top of the vessel body (1), and three evenly spaced support plates (5) are fixedly provided on the surface of the ring (3). An electric push rod (6) is fixedly provided on the top of the support plate (5), and a bracket (7) is fixedly provided on one side of the top of the support plate (5). A pressure plate (8) is rotatably provided inside the bracket (7). A pressure groove (15) is opened on the surface of the vessel lid (2) to press against the pressure plate (8). A top plate (9) is fixedly provided on the telescopic rod of the electric push rod (6) to press against the pressure plate (8). A moving groove is opened on the surface of the ring (3) to move and cooperate with the top plate (9). A push plate (10) is also fixedly provided on the telescopic rod of the electric push rod (6).
2. The microwave-assisted extraction reactor for natural fragrances according to claim 1, characterized in that: A box (12) is fixedly provided at the middle of the top of the lid (2). A drive assembly (13) is provided inside the box (12). The drive assembly (13) includes a motor (1301). The motor (1301) is fixedly installed on the inner wall of one side of the box (12). A pulley (1302) is fixedly provided on the output shaft of the motor (1301). A rotating rod (11) is fixedly provided in the middle of the lid (2). Several evenly spaced stirring blades (14) are fixedly provided at the bottom of the rotating rod (11). A mechanical seal is fixedly provided at the connection between the rotating rod (11) and the lid (2).
3. The microwave-assisted extraction reactor for natural fragrances according to claim 2, characterized in that: The top of the rotating rod (11) is fixedly provided with a second pulley (1304), and the first pulley (1302) and the second pulley (1304) are connected by a transmission belt (1305).
4. The microwave-assisted extraction reactor for natural fragrances according to claim 3, characterized in that: The bottom end of the pulley (1302) is fixedly provided with a support rod (1303), and the bottom end of the support rod (1303) is rotatably connected to the top end of the lid (2).
5. The microwave-assisted extraction reactor for natural fragrances according to claim 1, characterized in that: The bottom of the vessel body (1) is fixedly provided with a discharge pipe (16), and the discharge pipe (16) is fixedly provided with a discharge valve.
6. The microwave-assisted extraction reactor for natural fragrances according to claim 1, characterized in that: A microwave generator (4) is fixedly provided on one side of the top of the lid (2), and a feed pipe (17) is fixedly provided on the other side of the top of the lid (2). A sealing cap is threaded onto the surface of the feed pipe (17).
7. The microwave-assisted extraction reactor for natural fragrances according to claim 1, characterized in that: A reinforcing rod (18) is fixedly provided at the middle of the bottom end of the support plate (5), and the bottom end of the reinforcing rod (18) is fixedly connected to the surface of the vessel body (1).
8. The microwave-assisted extraction reactor for natural fragrances according to claim 1, characterized in that: The bottom of the vessel body (1) is fixedly provided with four evenly spaced support legs, and the bottom of each support leg is fixedly provided with a support plate.